A member asked:

I have a swollen preauricular lymph node. what should i do?

2 doctors weighed in across 2 answers

Let me explain: Lymph node most of the time are reaction to infection around that area. Check it out.

Answered 1/5/2019

5.3k views

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Dr. Michael Miller answered

Specializes in Wound care

Monitoring Centers: Lymphatic system absorbs/carries things too big to go into the arteries/veins like bacteria eaten by white cells and digested food. Lymph nodes "taste" the lymph for anything bad like bacteria/viruses/cancers, etc. When it detects a problem, it alerts the immune system and your body reacts. They enlarge in response to the inflammation they create when they react. They shrink when all is well.

Answered 3/31/2015

4.9k views

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Related Questions

A member asked:

Why might it be that only one lymph node be swollen?

2 doctors weighed in across 2 answers